BALLARD, C. PEOPLE ARE NOT NUMBERS: QUALITATIVE AND QUANTITATIVE METHODS IN HUMANIST SOCIOLOGY. TRAILS: Teaching Resources and Innovations Library for Sociology, Washington DC: American Sociological Association., 2010. Disponível em: https://trails.asanet.org/article/view/people-are-not-numbers-qualitative-and-quantitative. Acesso em: 28 jan. 2023.